OT-2026-000082442
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000082442) never changes.
Identity and time
| Publication number | OT-2026-000082442 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d96-7f69-a7d8-408247a2395c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082442 |
| Status | PUBLIC |
Content hashes
| Canonical text | aaad3356fa67dc2d86d7002d1f25949cd12cf0aa22e65679966a6bb7069cf32b |
|---|---|
| Markdown | fabfa342f7b8d2f1f5b80896750c2853dcb081922c71e6800e884bf0c21002d1 |
| Publication page | 4af4143c95ca8e1ee46cd3e38d4d3c8cddf12e0233c8088c0ab0e048c0601f6e |
| Manifest | e2eaff4993fad73f966ee510e8a9a403e9bcdd668a00ea8aad7c47f9c4737ff6 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | rlgW8ChahR9w5zLovGoQwJGPqvV+lYKqZ2ag+zhMGVN2skZzkic7JmJGINLFx7RLTNu8gm2nnOQpBk7oA1yCAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:26.410946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082442observed 4af4143c95ca8e1ee46cd3e38d4d3c8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:26.394025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082442/manifest.jsonobserved e2eaff4993fad73f966ee510e8a9a403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:26.376786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082442/publication.mdobserved fabfa342f7b8d2f1f5b80896750c2853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:26.358858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082442/publication.txtobserved aaad3356fa67dc2d86d7002d1f25949c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|